Little Big Town star Kimberly Schlapman revealed a secret about her marriage she's been keeping from her mom, dad and kids ...

No longer wanting to keep her secret, Little Big Town Singer Kimberly Schlapman decides to share after staying silent for nearly two decades.

In preparation for reveling the truth, Kimberly Schlapman quickly gave her parents a call, so that they could hear it from her first ...

What could the big secret be that not even Schalpman's parents knew about? RELATED: All About Little Big Town's Kimberly ...